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STATES OF MATTER - NCERT
ncert.nic.ininteraction in Unit 4. At this point, it is important to note that attractive for ces between an ion and a dipole are known as ion-dipole forces and these are not van der Waals forces. We will now learn about dif ferent types of van der W aals forces. 5.1.1 Dispersion Forces or London For ces Atoms and nonpolar molecules ar e electrically